JPS5776944A - Optical communication system - Google Patents

Optical communication system

Info

Publication number
JPS5776944A
JPS5776944A JP55151371A JP15137180A JPS5776944A JP S5776944 A JPS5776944 A JP S5776944A JP 55151371 A JP55151371 A JP 55151371A JP 15137180 A JP15137180 A JP 15137180A JP S5776944 A JPS5776944 A JP S5776944A
Authority
JP
Japan
Prior art keywords
pass bands
overlapped
optical transmission
communication system
optical communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP55151371A
Other languages
English (en)
Inventor
Toshifumi Tamura
Takeshi Koseki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP55151371A priority Critical patent/JPS5776944A/ja
Publication of JPS5776944A publication Critical patent/JPS5776944A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/03—WDM arrangements
    • H04J14/0307—Multiplexers; Demultiplexers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Communication System (AREA)
JP55151371A 1980-10-30 1980-10-30 Optical communication system Pending JPS5776944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55151371A JPS5776944A (en) 1980-10-30 1980-10-30 Optical communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55151371A JPS5776944A (en) 1980-10-30 1980-10-30 Optical communication system

Publications (1)

Publication Number Publication Date
JPS5776944A true JPS5776944A (en) 1982-05-14

Family

ID=15517087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55151371A Pending JPS5776944A (en) 1980-10-30 1980-10-30 Optical communication system

Country Status (1)

Country Link
JP (1) JPS5776944A (ja)

Similar Documents

Publication Publication Date Title
FI77944C (fi) Optiskt vaoglaengds-multiplexsystem.
SE9302543D0 (sv) Tunable optical filter
EP1463224A2 (en) Wavelength division multiplexing transmission system
FI951813A0 (fi) Vahvistettu tietoliikennejärjestelmä aallonpituusjako-multipleksointilähetyksiä varten
CA2146275A1 (en) Wavelength Division Optical Multiplexing Elements
UA40599C2 (uk) Система оптичного зв'язку зі спектральним ущільненням
EP0762690A3 (en) Comb splitting system and method for a multichannel optical fiber communication network
KR950035206A (ko) 파장분할 다중화 방식을 이용한 양방향 다채널 광 링 통신망
WO1997000459A3 (en) Optical multiplexing device
RU96115336A (ru) Система связи со спектральным уплотнением и способ управляемого разделения выходных каналов
JPS5525045A (en) Light wavelength multiple branching system
JPS53107383A (en) Multicolor separation optical system
JPS542144A (en) Branching filter for optical transmission
ES8305989A1 (es) "un sistema para multiplexar senales opticas".
JPS5776944A (en) Optical communication system
DE3161894D1 (en) Device for separating two light signals emitted by two sources of different wavelengths and transmitted by the same optical fibre, and receiver comprising such a device
ATE23392T1 (de) Hydromechanisches getriebe.
DE60133205D1 (de) Optisches übertragungssystem
KR20200034628A (ko) 조밀 파장분할다중화를 위한 광합파 및 광분파 장치(DeMUX)
FI60474C (fi) Moduleringsanordning foer bildande av ett telefoni-frekvensmultiplexsystem
US20030086151A1 (en) Bidirectional coding splitter
ES8402945A1 (es) Una fibra optica monomodo mejorada.
SU793136A1 (ru) Устройство частотного разделени каналов в оптической линии св зи
JPH0457533A (ja) Ｒｆ信号波長分割多重光伝送装置
TW428113B (en) Dense wavelength division multiplexer (DWDM) apparatus